minor #4676 Simplify some Doctrine requirements in composer.json (javiereguiluz)
minor #4676 Simplify some Doctrine requirements in composer.json (javiereguiluz)

This PR was merged into the 3.0.x-dev branch.

Discussion
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Simplify some Doctrine requirements in composer.json

If I'm right, we don't need to define these dependencies explicitly because they are installed and resolved indirectly via Doctrine bundle and Doctrine ORM.

Commits
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3e00d181 Simplify some Doctrine requirements in composer.json

javiereguiluz/EasyAdminBundle,javiereguiluz/EasyAdminBundle